CN101641343B - 环氧丙烷回收方法 - Google Patents

环氧丙烷回收方法 Download PDF

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Publication number
CN101641343B
CN101641343B CN200880009549XA CN200880009549A CN101641343B CN 101641343 B CN101641343 B CN 101641343B CN 200880009549X A CN200880009549X A CN 200880009549XA CN 200880009549 A CN200880009549 A CN 200880009549A CN 101641343 B CN101641343 B CN 101641343B
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CN
China
Prior art keywords
propylene
propane
extractive distillation
propylene oxide
pipeline
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Expired - Fee Related
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CN200880009549XA
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English (en)
Chinese (zh)
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CN101641343A (zh
Inventor
张锑
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Lyondell Chemical Technology LP
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Lyondell Chemical Technology LP
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Publication of CN101641343A publication Critical patent/CN101641343A/zh
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    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D301/00—Preparation of oxiranes
    • C07D301/32—Separation; Purification

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  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Epoxy Compounds (AREA)
CN200880009549XA 2007-03-23 2008-02-20 环氧丙烷回收方法 Expired - Fee Related CN101641343B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US11/728,098 2007-03-23
US11/728,098 US7718040B2 (en) 2007-03-23 2007-03-23 Propylene oxide recovery process
PCT/US2008/002205 WO2008118265A1 (en) 2007-03-23 2008-02-20 Propylene oxide recovery process

Publications (2)

Publication Number Publication Date
CN101641343A CN101641343A (zh) 2010-02-03
CN101641343B true CN101641343B (zh) 2012-02-08

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ID=39469583

Family Applications (1)

Application Number Title Priority Date Filing Date
CN200880009549XA Expired - Fee Related CN101641343B (zh) 2007-03-23 2008-02-20 环氧丙烷回收方法

Country Status (10)

Country Link
US (1) US7718040B2 (ja)
EP (1) EP2125764B1 (ja)
JP (1) JP2010522234A (ja)
KR (1) KR20090122959A (ja)
CN (1) CN101641343B (ja)
AT (1) ATE493392T1 (ja)
BR (1) BRPI0809148A2 (ja)
DE (1) DE602008004220D1 (ja)
ES (1) ES2355286T3 (ja)
WO (1) WO2008118265A1 (ja)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7649102B2 (en) * 2008-03-28 2010-01-19 Lyondell Chemical Technology, L.P. Propylene oxide process
CN103172594B (zh) * 2011-12-22 2015-03-18 中国石油化工股份有限公司 一种精制提纯环氧丙烷的方法
CN103172596B (zh) * 2011-12-22 2015-02-25 中国石油化工股份有限公司 一种环氧丙烷精制方法
CN103172595B (zh) * 2011-12-22 2015-03-18 中国石油化工股份有限公司 一种从直接环氧化反应产物中提纯环氧丙烷的方法
CN103788025B (zh) * 2012-10-29 2015-10-28 中国石油化工股份有限公司 一种精制环氧丙烷的方法
CN105294379B (zh) * 2014-07-24 2017-10-27 中国石油化工股份有限公司 丙烯回收设备
CN105272813A (zh) * 2014-07-24 2016-01-27 中国石油化工股份有限公司 丙烯回收方法
CN104130215B (zh) * 2014-08-11 2016-02-03 河南骏化发展股份有限公司 双氧水直接氧化丙烯连续生产环氧丙烷的方法
MY184844A (en) 2015-11-26 2021-04-26 Evonik Operations Gmbh Process for the epoxidation of propene
BR112019000496B1 (pt) 2016-07-20 2022-12-06 Dow Global Technologies Llc Processo para preparar óxido de propileno
EP3406603A1 (en) 2017-05-22 2018-11-28 Evonik Degussa GmbH Process for the epoxidation of propene
CN113912571B (zh) * 2020-07-10 2023-12-05 中国石油化工股份有限公司 丙烯直接环氧化以制备环氧丙烷的方法
US11691955B2 (en) 2021-08-30 2023-07-04 Saudi Arabian Oil Company Process for recovering propylene oxide and carbon dioxide in PPC polyol production

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3632482A (en) * 1969-09-09 1972-01-04 Shell Oil Co Propylene oxide recovery from propylene by extractive distillation with an alcohol-ketone-hydrocarbon solvent
US5006206A (en) * 1990-03-12 1991-04-09 Arco Chemical Technology, Inc. Propylene oxide purification
CN1747945A (zh) * 2003-03-18 2006-03-15 陶氏环球技术公司 得自丙烯与过氧化氢环氧化反应的环氧丙烷的纯化

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4140588A (en) * 1977-08-05 1979-02-20 Halcon Research And Development Corporation Purification of propylene oxide by extractive distillation
US4944847A (en) * 1989-06-12 1990-07-31 Nalco Chemical Company Method for inhibiting epichlorohydrin fouling
JP3044836B2 (ja) 1991-05-28 2000-05-22 東ソー株式会社 プロピレンオキシドの製法
US5464505A (en) * 1994-05-31 1995-11-07 Texaco Chemical Inc. Use of propylene oxide adducts in the purification of propylene oxide by extractive distillation
US6024840A (en) * 1997-08-08 2000-02-15 Arco Chemical Technology, L.P. Propylene oxide purification
DE10032885A1 (de) * 2000-07-06 2002-01-17 Basf Ag Verfahren zur Herstellung von Propylenoxid
US6914167B2 (en) 2002-08-26 2005-07-05 Arco Chemical Technology, L.P. Vent recovery system
US6710194B1 (en) 2003-01-23 2004-03-23 Arco Chemical Technology, L.P. Epoxidation process
US7323579B2 (en) * 2004-07-07 2008-01-29 Basf Aktiengesellschaft Separation of propylene oxide from a mixture comprising propylene oxide and methanol

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3632482A (en) * 1969-09-09 1972-01-04 Shell Oil Co Propylene oxide recovery from propylene by extractive distillation with an alcohol-ketone-hydrocarbon solvent
US5006206A (en) * 1990-03-12 1991-04-09 Arco Chemical Technology, Inc. Propylene oxide purification
CN1747945A (zh) * 2003-03-18 2006-03-15 陶氏环球技术公司 得自丙烯与过氧化氢环氧化反应的环氧丙烷的纯化

Also Published As

Publication number Publication date
EP2125764B1 (en) 2010-12-29
BRPI0809148A2 (pt) 2014-09-16
ATE493392T1 (de) 2011-01-15
EP2125764A1 (en) 2009-12-02
WO2008118265A1 (en) 2008-10-02
KR20090122959A (ko) 2009-12-01
US20080230369A1 (en) 2008-09-25
US7718040B2 (en) 2010-05-18
JP2010522234A (ja) 2010-07-01
CN101641343A (zh) 2010-02-03
ES2355286T3 (es) 2011-03-24
DE602008004220D1 (de) 2011-02-10

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Granted publication date: 20120208

Termination date: 20130220